3540430 has 8 divisors (see below), whose sum is σ = 6372792. Its totient is φ = 1416168.

The previous prime is 3540421. The next prime is 3540443. The reversal of 3540430 is 340453.

3540430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3540398 and 3540407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177012 + ... + 177031.

It is an arithmetic number, because the mean of its divisors is an integer number (796599).

Almost surely, 2^3540430 is an apocalyptic number.

3540430 is a deficient number, since it is larger than the sum of its proper divisors (2832362).

3540430 is a wasteful number, since it uses less digits than its factorization.

3540430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354050.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3540430 is about 1881.6030399635. The cubic root of 3540430 is about 152.4118275576.

Adding to 3540430 its reverse (340453), we get a palindrome (3880883).

The spelling of 3540430 in words is "three million, five hundred forty thousand, four hundred thirty".